<template>
  <div>
    <img class="logo" src="./assets/logo.png" alt="logo">
    <!--3.使用组件标签-->
    <HelloWorld/>
  </div>
</template>

<script>
  //1.引入组件
   import HelloWorld from './components/HelloWorld.vue'
   export default{
  //2.映射组件标签
   components:{
     HelloWorld
   }
 }
</script>

<style>
    .logo{
      width:200px;
      height:200px;
    }
</style>
